Australian Broadcasting Corporation: Prime Minister Julia Gillard and former California governor Arnold Schwarzenegger have written a joint opinion piece to urge global action on climate change.
Ms Gillard will meet the Hollywood star in Perth today.
The opinion piece, published in News Limited newspapers, stresses that the two regions are not alone in acting on climate change, and says that by the end of the year more than 1 billion people will be living in a state or country where a price on carbon is in place.
"California...